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Finding the Fourth Proportional to 63,293.94, 94,987.63 and 30,014.11

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Solution

The fourth proportional to 63,293.94, 94,987.63 and 30,014.11 is: 45,043.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,293.94 : 94,987.63 = 30,014.11 : x
  2. Step 2: Convert to fraction form
    63,293.94/94,987.63 = 30,014.11/x
  3. Step 3: Cross multiply
    63,293.94x = 94,987.63 × 30,014.11
  4. Step 4: Simplify right side
    63,293.94x = 2,850,969,100.42
  5. Step 5: Solve for x
    x = 2,850,969,100.42/63,293.94
  6. Step 6: Final answer
    x = 45,043.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.